Multi-use - can be used to remove steering wheels or crankshaft pulleys 
11 piece Kit - kit includes puller, 4 long bolts, and 6 short bolts 
Includes S.I.R. Bolts - includes special 5/16 x 18 bolts for use in gm vehicles with S.I.R. Units to avoid damaging electrical components 
Not brand specific - useable on multiple makes and models both domestic and imported cars 
Heavy duty steel - made of heavy duty steel for long wear and durability